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Definitions

invalid

[in-vuh-lid] / ˈɪn və lɪd /




Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He countersued and initially won: A lower court held the lease invalid because its terms could be changed after the fact.

From The Wall Street Journal • May 26, 2026

The basic problem, as these courts identified, is that the government failed to accuse these doctors of any plausibly unlawful conduct, rendering the subpoenas invalid.

From Slate • May 19, 2026

In January, a judge in rural Tazewell County ruled lawmakers failed to follow constitutional procedures and declared the amendment invalid.

From Barron's • May 8, 2026

Having found out about the rule change on Monday, the EU pet passport she has for her two Dachshunds, Otto and Lola, is now invalid, with the trip cancelled.

From BBC • Apr. 22, 2026

He was an invalid, and it fell to the charity boys to bring him his meals.

From "Strange the Dreamer" by Laini Taylor




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